[playframework#515] Trace worker count on startup and warn when worke…

…rs are depleted
bemace · Dec 28, 2010 · 8aa240f · 8aa240f
1 parent 58cb510
commit 8aa240f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/framework/src/play/Invoker.java b/framework/src/play/Invoker.java
@@ -39,6 +39,9 @@ public static Future<?> invoke(final Invocation invocation) {
         Monitor monitor = MonitorFactory.getMonitor("Invoker queue size", "elmts.");
         monitor.add(executor.getQueue().size());
         invocation.waitInQueue = MonitorFactory.start("Waiting for execution");
+        if(executor.getActiveCount() >= executor.getCorePoolSize()){
+        	Logger.warn("Reached maximum number of workers, queuing the next one");
+        }
         return executor.submit(invocation);
     }
 
@@ -293,6 +296,7 @@ public void suspend(Suspend suspendRequest) {
      */
     static {
         int core = Integer.parseInt(Play.configuration.getProperty("play.pool", Play.mode == Mode.DEV ? "1" : ((Runtime.getRuntime().availableProcessors() + 1) + "")));
+        Logger.trace("Using %s workers", core);
         executor = new ScheduledThreadPoolExecutor(core, new ThreadPoolExecutor.AbortPolicy());
     }